[PW_SID:1120702] knownnetwroks: add DisableRoamingScan option

src/iwd.network.rst

@@ -181,6 +181,10 @@ The group ``[Settings]`` contains general settings.
        (WPA3 and OWE) if set true. If unset IWD will learn the capabilities of
        the network based on its initial association and retain that setting for
        the duration of its process lifetime.
+   * - DisableRoamingScan
+     - Values: true, **false**
+
+       Whether roaming scans are inhibited while connected to this network.
 
 Network Authentication Settings
 -------------------------------

src/knownnetworks.c

@@ -135,6 +135,11 @@ void __network_config_parse(const struct l_settings *settings,
 					NET_USE_DEFAULT_ECC_GROUP);
 	} else
 		config->ecc_group = KNOWN_NETWORK_ECC_GROUP_AUTO;
+
+	if (!l_settings_get_bool(settings, NET_DISABLE_ROAMING_SCAN, &b))
+		b = false;
+
+	config->disable_roaming_scan = b;
 }
 
 void __network_info_init(struct network_info *info,

src/knownnetworks.h

@@ -30,6 +30,7 @@
 #define NET_TRANSITION_DISABLE SETTINGS, "TransitionDisable"
 #define NET_TRANSITION_DISABLE_MODES SETTINGS, "DisabledTransitionModes"
 #define NET_USE_DEFAULT_ECC_GROUP SETTINGS, "UseDefaultEccGroup"
+#define NET_DISABLE_ROAMING_SCAN SETTINGS, "DisableRoamingScan"
 
 enum security;
 struct scan_freq_set;
@@ -78,6 +79,7 @@ struct network_config {
 	bool is_autoconnectable:1;
 	bool override_addr:1;
 	bool always_random_addr:1;
+	bool disable_roaming_scan:1;
 	uint8_t sta_addr[6];
 	bool have_transition_disable : 1;
 	uint8_t transition_disable;

src/station.c

@@ -3198,6 +3198,14 @@ static bool station_cannot_roam(struct station *station)
 	if (wiphy_supports_firmware_roam(station->wiphy))
 		return true;
 
+	if (station->connected_network) {
+		const struct network_info *info =
+		    network_get_info(station->connected_network);
+
+		if (info && info->config.disable_roaming_scan)
+			return true;
+	}
+
 	if (!l_settings_get_bool(config, "Scan", "DisableRoamingScan",
 								&disabled))
 		disabled = false;